Return the slide-id associated with `slide_part`.
(self, slide_part)
| 112 | self.package.save(path_or_stream) |
| 113 | |
| 114 | def slide_id(self, slide_part): |
| 115 | """Return the slide-id associated with `slide_part`.""" |
| 116 | for sldId in self._element.sldIdLst: |
| 117 | if self.related_part(sldId.rId) is slide_part: |
| 118 | return sldId.id |
| 119 | raise ValueError("matching slide_part not found") |
| 120 | |
| 121 | @property |
| 122 | def _next_slide_partname(self): |